260067605762989 has 2 divisors, whose sum is σ = 260067605762990. Its totient is φ = 260067605762988.

The previous prime is 260067605762977. The next prime is 260067605763079. The reversal of 260067605762989 is 989267506760062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 230785622056900 + 29281983706089 = 15191630^2 + 5411283^2 .

It is a cyclic number.

It is not a de Polignac number, because 260067605762989 - 2⁵ = 260067605762957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260067605762189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130033802881494 + 130033802881495.

It is an arithmetic number, because the mean of its divisors is an integer number (130033802881495).

Almost surely, 2^{260067605762989} is an apocalyptic number.

It is an amenable number.

260067605762989 is a deficient number, since it is larger than the sum of its proper divisors (1).

260067605762989 is an equidigital number, since it uses as much as digits as its factorization.

260067605762989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 823011840, while the sum is 73.

The spelling of 260067605762989 in words is "two hundred sixty trillion, sixty-seven billion, six hundred five million, seven hundred sixty-two thousand, nine hundred eighty-nine".